317425920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{241}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 1187155200

約数和(自身を除く): 869729280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 241, 245, 256, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 482, 490, 560, 588, 640, 672, 686, 723, 735, 768, 784, 840, 896, 960, 964, 980, 1029, 1120, 1176, 1205, 1280, 1344, 1372, 1446, 1470, 1568, 1680, 1687, 1715, 1792, 1920, 1928, 1960, 2058, 2240, 2352, 2410, 2688, 2744, 2892, 2940, 3136, 3360, 3374, 3430, 3615, 3840, 3856, 3920, 4116, 4480, 4704, 4820, 5061, 5145, 5376, 5488, 5784, 5880, 6272, 6720, 6748, 6860, 7230, 7712, 7840, 8232, 8435, 8960, 9408, 9640, 10122, 10290, 10976, 11568, 11760, 11809, 12544, 13440, 13496, 13720, 14460, 15424, 15680, 16464, 16870, 18816, 19280, 20244, 20580, 21952, 23136, 23520, 23618, 25305, 26880, 26992, 27440, 28920, 30848, 31360, 32928, 33740, 35427, 37632, 38560, 40488, 41160, 43904, 46272, 47040, 47236, 50610, 53984, 54880, 57840, 59045, 61696, 62720, 65856, 67480, 70854, 77120, 80976, 82320, 82663, 87808, 92544, 94080, 94472, 101220, 107968, 109760, 115680, 118090, 131712, 134960, 141708, 154240, 161952, 164640, 165326, 177135, 185088, 188160, 188944, 202440, 215936, 219520, 231360, 236180, 247989, 263424, 269920, 283416, 308480, 323904, 329280, 330652, 354270, 377888, 404880, 413315, 431872, 439040, 462720, 472360, 495978, 539840, 566832, 647808, 658560, 661304, 708540, 755776, 809760, 826630, 925440, 944720, 991956, 1079680, 1133664, 1239945, 1295616, 1317120, 1322608, 1417080, 1511552, 1619520, 1653260, 1889440, 1983912, 2159360, 2267328, 2479890, 2645216, 2834160, 3023104, 3239040, 3306520, 3778880, 3967824, 4534656, 4959780, 5290432, 5668320, 6478080, 6613040, 7557760, 7935648, 9069312, 9919560, 10580864, 11336640, 13226080, 15115520, 15871296, 19839120, 21161728, 22673280, 26452160, 31742592, 39678240, 45346560, 52904320, 63485184, 79356480, 105808640, 158712960, 317425920]

約数ペア:

[(1, 317425920), (2, 158712960), (3, 105808640), (4, 79356480), (5, 63485184), (6, 52904320), (7, 45346560), (8, 39678240), (10, 31742592), (12, 26452160), (14, 22673280), (15, 21161728), (16, 19839120), (20, 15871296), (21, 15115520), (24, 13226080), (28, 11336640), (30, 10580864), (32, 9919560), (35, 9069312), (40, 7935648), (42, 7557760), (48, 6613040), (49, 6478080), (56, 5668320), (60, 5290432), (64, 4959780), (70, 4534656), (80, 3967824), (84, 3778880), (96, 3306520), (98, 3239040), (105, 3023104), (112, 2834160), (120, 2645216), (128, 2479890), (140, 2267328), (147, 2159360), (160, 1983912), (168, 1889440), (192, 1653260), (196, 1619520), (210, 1511552), (224, 1417080), (240, 1322608), (241, 1317120), (245, 1295616), (256, 1239945), (280, 1133664), (294, 1079680), (320, 991956), (336, 944720), (343, 925440), (384, 826630), (392, 809760), (420, 755776), (448, 708540), (480, 661304), (482, 658560), (490, 647808), (560, 566832), (588, 539840), (640, 495978), (672, 472360), (686, 462720), (723, 439040), (735, 431872), (768, 413315), (784, 404880), (840, 377888), (896, 354270), (960, 330652), (964, 329280), (980, 323904), (1029, 308480), (1120, 283416), (1176, 269920), (1205, 263424), (1280, 247989), (1344, 236180), (1372, 231360), (1446, 219520), (1470, 215936), (1568, 202440), (1680, 188944), (1687, 188160), (1715, 185088), (1792, 177135), (1920, 165326), (1928, 164640), (1960, 161952), (2058, 154240), (2240, 141708), (2352, 134960), (2410, 131712), (2688, 118090), (2744, 115680), (2892, 109760), (2940, 107968), (3136, 101220), (3360, 94472), (3374, 94080), (3430, 92544), (3615, 87808), (3840, 82663), (3856, 82320), (3920, 80976), (4116, 77120), (4480, 70854), (4704, 67480), (4820, 65856), (5061, 62720), (5145, 61696), (5376, 59045), (5488, 57840), (5784, 54880), (5880, 53984), (6272, 50610), (6720, 47236), (6748, 47040), (6860, 46272), (7230, 43904), (7712, 41160), (7840, 40488), (8232, 38560), (8435, 37632), (8960, 35427), (9408, 33740), (9640, 32928), (10122, 31360), (10290, 30848), (10976, 28920), (11568, 27440), (11760, 26992), (11809, 26880), (12544, 25305), (13440, 23618), (13496, 23520), (13720, 23136), (14460, 21952), (15424, 20580), (15680, 20244), (16464, 19280), (16870, 18816)]